all the problems associated with the LVM
Linux systems are reliable.
LVM is not a problem, but your system and kernel
clean kernel.org occurs only in linux.
this system are:kernel.org, debian, knopix,
and those that benefit from the source.

systems:
Ubuntu, CentOS, mac.OS, and all VirtualMachine type XEN.
not equipped with LVM
only virtual vLVM
This is your fault,
because your system is part of the
IBM, AIX kernel